Furniture base design



FIG. 1 is a front perspective view of a furniture base design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof; and,

FIG. 4 is a right side view thereof.

The broken lines are for the purpose of illustrating the environment of the article only and form no part of the claimed design.

In each of the first, second, and third embodiments, the rear and bottom of the furniture base are plain and unomamented. 

The ornamental design for a furniture base design, as shown and described. 